[LB059073], Letter from Thomas Alva Edison to Clonbrock Steam Boiler Works, February 6th, 1894
https://edisondigital.rutgers.edu/document/LB059073
Transcription
Feb. 6, 1894. Clonbrock Steam Boiler Works, Brooklyn, N. Y. Dear Sirs:- Your letter of 30th ultimo is received. I have a Climax Boiler, and it is giving great satisfaction. Taking everything in consideration, it is, in my opinion, practically and theoretically, the best boiler so far invented. Yours truly, Thos A Edison